import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: a1227
 * Date: 2022-09-10
 * Time: 17:07
 */
public class Test {
    /**
     * [NOIP2008]笨小猴
     * @param args
     */
    /*
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int [] ary = new int[123];
        String word = scan.next();
        char ch = 0;
        for(int i = 0; i < word.length(); i++){
            ch = word.charAt(i);
            ary[ch]++;
        }
        int maxn = 0;
        int minn = 26;
        for(int i = 97; i < ary.length; i++){
            if(ary[i] != 0){
                if(maxn < ary[i]){
                    maxn = ary[i];
                }
                if(minn > ary[i]){
                    minn = ary[i];
                }
            }
        }
        int sub = maxn - minn;
        int i = 0;
        for(i = 2; i <= sub; i++){
            if(sub % i == 0){
                break;
            }
        }
        if(sub == i){
            System.out.println("Lucky Word");
            System.out.println(sub);
        }else{
            System.out.println("No Answer");
            System.out.println(0);
        }
    }
    */

    /**
     * 添加逗号
     * @param n
     */
    /*
    public static void print(int n ){
        if(n < 1000){
            System.out.print(n);
        }else{
            print(n / 1000);
            System.out.printf(",%03d",n % 1000);
        }
    }

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int N = scan.nextInt();
        print(N);
    }

     */
}
